#!/usr/bin/env python
# -*- coding:utf-8 -*-
# @FileName :cp2_2.4.py
# @Time     :2023/6/11 15:55
# @Author   :Ash

if __name__ == "__main__":
    colors = ['black', 'white']
    sizes = ['S', 'M', 'L']
    t_shirts = [(color, size) for color in colors for size in sizes]
    print(t_shirts)

